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Neoproterozoic(750–711 Ma) Tectonics of the South Qinling Belt,Central China: New Insights from Geochemical,Zircon U-Pb Geochronological,and Sr-Nd Isotopic Data from the Niushan Complex
作者姓名:WANG Shuo  LIU Yunhu  YANG Benzhao  TAN Le  LI Xiaoyan  DENG Nan
作者单位:School of Earth Sciences and Resources, Chang’an University, Xi’an 710054, China;Geological Team No. 1 of Shaanxi Bureau of Geology and Mineral Resources, Ankang, Shannxi 725000, China;Longshou Mine of Jinchuan Group Co., Ltd, Jinchang, Gansu 737100, China; Xi''an Mineral Resources Survey Center, China Geological Survey, Xi’an 710100, China
基金项目:supported by the National Natural Science Foundation of China (Grant No. 41872219);;the Key Research and Development Program of Shaanxi (Grant No. 2019SF-245);;the Natural Science Foundation of Shaanxi Province (Grant No. 2023-JC-YB-222);;an integrated research project of Integrated Exploration of China Geological Survey (Grant No. WKZB1911BJM300369/002);
摘    要:The Xiejiaba and Fuqiangbei plutons form part of the newly identified Neoproterozoic Niushan complex, which is located in the southern South Qinling belt(SQB). The plutons are compositionally similar, were emplaced at 750–711Ma, and provide insights into Neoproterozoic tectonism within the South Qinling belt. The Xiejiaba pluton contains diorite,quartz diorite, granodiorite, and granite phases, all of which are sub-alkaline and have variable major element compositions with negative correlations ...

收稿时间:2021/8/26 0:00:00
修稿时间:2022/3/13 0:00:00
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